sl1.asm

来自「ASM 是asm的显示调用程序和子程序的程序流程图」· 汇编 代码 · 共 46 行

DSEG  SEGMENT
MESS0   DB  (1ST,'&')
MESS1   DB  (2ND,'&')
MESS2   DB  (3RD,'&')
MESS3   DB  (4TH,'&')
MESS4   DB  (5TH,'&')
MESS5   DB  (PLEASE  INPUT  NEWWORDS,'&')
DSEG  ENDS

SSEG  SEGMENT
ASSUME DS:DSEG  SS:SSEG  CS:CSEG
START:  MOV  AX  DSEG 
        MOV  DS  AX
        MOV  AH  8
        INT  21H
        AND  AL  OFH
        CMP  AL  0
        JZ   M0
        CMP  AL  1
        JZ   M1
        CMP  AL  2
        JZ   M2
        CMP  AL  3
        JZ   M3
        CMP  AL  4
        JZ   M4
        CMP  AL  5
        JZ   M5
   M0:  MOV  DX  OFFSET  MESS0
        JMP  SHORT   DISP
   M1:  MOV  DX  OFFSET  MESS1
        JMP  SHORT   DISP
   M2:  MOV  DX  OFFSET  MESS2
        JMP  SHORT   DISP
   M3:  MOV  DX  OFFSET  MESS3
        JMP  SHORT   DISP
   M4:  MOV  DX  OFFSET  MESS4
        JMP  SHORT   DISP
   M5:  MOV  DX  OFFSET  MESS5
        JMP  SHORT   DISP
 DISP:  MOV  AH  09H
        INT  21H
        MOV  AS  4CH
        INT  21H
    CSEG  ENDS
END  START